Messages in this thread | | | Date | Wed, 30 Mar 2022 22:11:24 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:arm64/linux/devel/kmalloc-minalign 10/11] arch/arm64/kernel/cacheinfo.c:101:14: warning: no previous prototype for function 'arch_kmalloc_minalign' |
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tree: https://github.com/ammarfaizi2/linux-block arm64/linux/devel/kmalloc-minalign head: 2810d5be00a60d5996cd955c2485c17ef1e1e7af commit: 6c3838f40cf6a9b31bbb3d78059a81ca03fb2cfc [10/11] arm64: Enable dynamic kmalloc() minimum alignment config: arm64-randconfig-r005-20220330 (https://download.01.org/0day-ci/archive/20220330/202203302215.5KhCA08Y-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/6c3838f40cf6a9b31bbb3d78059a81ca03fb2cfc git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block arm64/linux/devel/kmalloc-minalign git checkout 6c3838f40cf6a9b31bbb3d78059a81ca03fb2cfc # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm64/kernel/cacheinfo.c:101:14: warning: no previous prototype for function 'arch_kmalloc_minalign' [-Wmissing-prototypes] unsigned int arch_kmalloc_minalign(void) ^ arch/arm64/kernel/cacheinfo.c:101:1: note: declare 'static' if the function is not intended to be used outside of this translation unit unsigned int arch_kmalloc_minalign(void) ^ static 1 warning generated.
vim +/arch_kmalloc_minalign +101 arch/arm64/kernel/cacheinfo.c
100 > 101 unsigned int arch_kmalloc_minalign(void)
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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